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2. Title 10, Code of Federal Regulations, Part 35, 1991.
3. National Council on Radiation Protection and Measurements, Bethesda, MD. Ionizing radiation exposure of the population of the United States; 1987. Report No.: 93.
4. Review of radiation safety in the cardiac catheterization laboratory;Johnson;Cathet. Cardiovasc. Diagn.,1992
5. Catheter-based radiotherapy to inhibit restenosis after coronary stenting;Teirstein;N. Engl. J. Med.,1997